KSI Net Worth 2025: From YouTube King to $150M Empire
KSI net worth in 2025 stands strong at $100M–$150M. From YouTube pranks to sold-out boxing matches, KSI turned viral fame into millions. His journey started with FIFA videos and grew into a global brand.
Today, he’s a rapper, businessman, and boxing star. His Prime drinks, hit music, and business deals keep boosting his wealth. KSI proves that hustle, talent, and smart moves can build a massive fortune. Explore detailed biographies and net worth updates at CelebsBrief.
KSI Net Worth in 2025

In 2025, KSI net worth is between $100M and $150M, says Celebrity Net Worth. He earns from YouTube, boxing, music, and his Prime drink brand. From FIFA videos to $32M boxing paydays, KSI proves that hard work pays off.
Who Is KSI? A Quick Snapshot
KSI is 32 years old and 6 feet tall. He comes from Watford, UK. Fans first saw him playing FIFA with his brother, Deji. Today, KSI is known worldwide for his fun videos, music, and boxing.
Biography
| Bio Data | Info |
|---|---|
| Full Name | Olajide Olayinka Williams Olatunji |
| Age | 32 (2025) |
| Height | 6’0” |
| Education | Berkhamsted School (dropout) |
| Family | Parents, brother Deji |
| Relationship | Private, rumored partners |
KSI’s Early Life and YouTube Start
KSI grew up in Watford, UK, with Nigerian parents. He attended Berkhamsted School but hated it. YouTube called louder. At 15, he posted FIFA videos, sparking his career. Parents fumed at his school dropout. Soon, YouTube paid him £1,500 a month which changed his parents minds. His early hustle set the stage for KSI net worth.
YouTube Empire: The Foundation of KSI’s Wealth
KSI’s YouTube career began in 2009 on KSIOlajideBT. Now, 25M+ subscribers and 8.6B+ views pile up cash. He earns $3M–$5M yearly from ads, sponsors like Adidas, and Puma deals. The Sidemen, with 5.8B views, boost his wealth. Side+, Sidemen Clothing, and XIX Vodka add millions. KSI’s channels, like JJ Olatunji and KSIClips, keep fans hooked.
| YouTube Channels | Subscribers | Est. Earnings |
|---|---|---|
| KSI | 25M+ | $2M–$3M/year |
| JJ Olatunji | 12M+ | $1M–$1.5M/year |
| KSIClips | 4M+ | $500K–$1M/year |
Music Career: How KSI Makes Millions
KSI’s music career slaps hard. His 2015 hit “Lamborghini” climbed to #30 on UK charts. Albums Dissimulation (2020) and All Over the Place (2021) racked up 2B Spotify streams, worth $6M–$8M. Tours bring in $1M–$2M yearly. KSI new song releases, like “Thick of It,” keep streams flowing. His label, The Online Takeover, signed stars like Rick Ross and Lil Baby.
| Achievement | Year | Earnings/Impact |
|---|---|---|
| Hit Song “Lamborghini” | 2015 | UK Chart #30 |
| Albums & Streams | 2020–2021 | $6M–$8M from 2B+ Spotify Streams |
| Tours | Ongoing | $1M–$2M per year |
| Record Label | Ongoing | Signed Big Artists |
Explore another music powerhouse in Nicki Minaj net worth.
KSI’s Boxing Career: Knockout Earnings from the Ring

- KSI’s first boxing match in 2018 against Joe Weller drew 1.6M viewers.
- His 2019 rematch with Logan Paul earned him a massive $32M.
- In 2022, he fought Swarmz and Pineda on the same night for $2M.
- In 2023, he faced FaZe Temperrr ($3M) and Tommy Fury ($1.3M).
- His pro record is 4 wins, 1 loss.
- He owns Misfits Boxing, a multi-million-dollar fight promotion.
- A rumored Jake Paul fight in 2025 could bring in $10M+.
Boxing is a big part of KSI net worth.
| Opponent | Year | Earnings |
|---|---|---|
| Logan Paul | 2019 | $32M |
| FaZe Temperrr | 2023 | $3M |
| Tommy Fury | 2023 | $1.3M |
| Swarmz & Pineda | 2022 | $2M |
| Joe Weller | 2018 | $500K |
Prime Hydration: Brand Behind KSI Net Worth

KSI’s net worth after Prime exploded. As Prime drink owner, his 20% stake in the $1.2B–$8.4B brand nets $240M–$600M, per Sportskeeda. Prime earned $250M in 2022, $1.2B in 2023. KSI and Logan Paul’s partnership landed deals with Arsenal and FC Barcelona. Prime’s hydration drinks rule the market.
How Prime Hydration Skyrocketed KSI Net Worth
KSI co-owns Prime Hydration with Logan Paul. The company is worth between $1.2B and $8.4B. KSI’s share is worth up to $600M. Prime sells worldwide and partners with top football teams.
Other Business Ventures
KSI also owns Misfits Boxing, XIX Vodka, and Sides Restaurants. He works with MrBeast and Logan Paul on Lunchly. Deals with big brands like Adidas also boosted KSI Net Worth.
| Business Ventures | Type | Est. Revenue |
|---|---|---|
| Misfits Boxing | Boxing Promotion | $5M–$10M/year |
| XIX Vodka | Alcohol Brand | $2M–$3M/year |
| Sides Restaurants | Food Chain | $1M–$2M/year |
Real Estate and Assets: KSI’s Luxury Investments
KSI owns over £10M in property, including a London mansion. His cars include a Lamborghini Aventador and Rolls-Royce Wraith. He also wears a $500K Beerus chain.
| Assets | Value | Details |
|---|---|---|
| Real Estate | £10M | 10+ UK properties |
| Cars | $1M+ | Lamborghini Aventador, Rolls-Royce Wraith |
| Beerus Chain | $500K | Custom diamond jewelry |
Philanthropy: KSI’s Charitable Impact
KSI supports causes like Black Lives Matter and Comic Relief. In 2025, he helped raise $1M+ with the Sidemen Charity Match at Wembley.
| Charity Efforts | Cause | Impact |
|---|---|---|
| Black Lives Matter | Social Justice | $10K+ donated |
| Comic Relief | Poverty Relief | $50K+ raised |
| Sidemen Charity Match | Various | $1M+ (2025 est.) |
Personal Life: Relationships, Controversies, and Fan Favorites
KSI’s girlfriend stays out of the spotlight. Rumors link him to models, but he keeps it private. KSI brother Deji starred in early videos. Their sibling rivalry entertained fans. In 2012, Eurogamer banned KSI for controversy. His “rape face” comment sparked backlash. KSI apologized and grew. Fans love KSI forehead jokes and his 6’0” swagger. His realness keeps them hooked.
KSI vs. Others: Net Worth Comparison
KSI’s net worth rivals Logan Paul’s $100M–$150M. Jake Paul sits slightly lower. Sidemen’s Vikkstar123 (£8.5M) and Miniminter (£5.8M) trail. Prime’s success keeps KSI and Logan’s wealth neck and neck. KSI’s diverse ventures give him an edge.
| Comparison | Net Worth | Main Source |
|---|---|---|
| KSI | $100M–$150M | Prime, YouTube |
| Logan Paul | $100M–$150M | Prime, WWE |
| Vikkstar123 | £8.5M | Sidemen, YouTube |
What’s Next for KSI in 2025 and Beyond?
KSI net worth 2025 could climb to $200M. A Jake Paul fight in 2025 promises millions. New music drops keep streams flowing. Sidemen’s 2025 Charity Match packs Wembley. Prime’s global push adds billions. KSI’s vision drives growth. His empire expands yearly.
Why KSI’s Empire Keeps Growing
KSI never stops hustling. New fights, songs, and brands fuel his wealth. Fans cheer his unstoppable grind. KSI’s hustle shows anything’s possible. Follow his 2025 moves to see more wins!
Final Thoughts
KSI’s net worth in 2025 proves how far talent, hard work, and smart business can take you. From simple YouTube videos to owning brands like Prime, KSI built a fortune of $100M–$150M. His boxing fights, music hits, and big deals keep growing his wealth every year.
Fans love watching KSI rise — and his story shows that anyone with hustle can make it big. As KSI net worth continues to climb, his empire stands as a true success story in the world of entertainment and business.

Mamie I. Hernandez is a pop culture enthusiast and researcher with a keen eye for uncovering the stories behind the stars. At CelebsBrief.com, she specializes in crafting engaging celebrity biographies and breaking down net worth insights, all with clarity and accuracy. When she’s not diving into the lives of Hollywood’s biggest names, Mamie enjoys exploring trends in media, fashion, and entertainment.
